—______is the Changjiang river in China, do you know?—Yes, it’s about 6,380 kilometers long.

—May I borrow this dictionary? —Sorry. This is not       . It’s Lily’s. 

——Is this your ruler?  ——No, it’s       

---Excuse me, I want to have my bike fixed, but I can’t find a repair shop.--- I know ________ nearby. Come on, I’ll show you.

Han  Mei , _____is Susan.